Ruby | Symbol upcase function

Symbol#upcase() : upcase() is a Symbol class method which returns the uppercase representation of the symbol object.

Syntax: Symbol.upcase() Parameter: Symbol values Return: the uppercase representation of the symbol object.

Example #1 : Output :

Symbol a : aBcDeF

Symbol b : äöü

Symbol c : ABCDEF



Symbol a upcase form : ABCDEF

Symbol b upcase form : äöü

Symbol c upcase form : ABCDEF

Example #2 : Output :

Symbol a : geeks

Symbol b : åöó

Symbol c : GEEKS



Symbol a upcase form : GEEKS

Symbol b upcase form : åöó

Symbol c upcase form : GEEKS